Discretionarily
adv. 任意地, 自由决定地
🗣️ 情景例句
Thanks, Michelle.
谢谢， Michelle。
What do you want to do after graduation?
你毕业后想干什么？
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年，美国一位精神病学者发表了一篇报告，报告中记录了眼球在睡眠时的活动情况。